File name:

Desktop.rar

Full analysis: https://app.any.run/tasks/e7a7c808-6d91-4592-8525-16357e4d5dab
Verdict: Malicious activity
Analysis date: January 17, 2019, 21:04:49
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

AA97164D26F8A4ECE6C40CA98C10D894

SHA1:

A43538D989D57EF5BB8C082CAD500A4261116849

SHA256:

AD64FE4D1D7D5849386C93FDA65CCE9B19D6C646C9BD73F6A8268B726E500547

SSDEEP:

24576:Eevue6QgRyqViXh8bOYWxwZvK1OTlZcTi0uMzMyAbZpILWoCGLplQ82vBGdj:EevuFQlHXeW212ORMNAMjZ2ZUj

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Application was dropped or rewritten from another process

      • Constructor.Win32.ChmBuilder.a.exe (PID: 3932)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 2648)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 3560)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 3668)

    • Loads dropped or rewritten executable

      • Constructor.Win32.ChmBuilder.a.exe (PID: 2648)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 3560)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 3668)

    • Changes settings of System certificates

      • IEInstal.exe (PID: 3732)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2800)
      • WinRAR.exe (PID: 3908)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 2648)
      • hh.exe (PID: 3056)
      • hh.exe (PID: 3944)

    • Creates files in the Windows directory

      • Constructor.Win32.ChmBuilder.a.exe (PID: 2648)

    • Creates COM task schedule object

      • Constructor.Win32.ChmBuilder.a.exe (PID: 2648)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 3560)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 3668)

    • Reads internet explorer settings

      • hh.exe (PID: 3056)
      • hh.exe (PID: 3944)

    • Adds / modifies Windows certificates

      • IEInstal.exe (PID: 3732)

  • INFO

    • Reads internet explorer settings

      • iexplore.exe (PID: 2264)

    • Creates files in the user directory

      • iexplore.exe (PID: 2264)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2264)

    • Application launched itself

      • iexplore.exe (PID: 3952)

    • Changes internet zones settings

      • iexplore.exe (PID: 3952)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rar | RAR compressed archive (v5.0) (61.5)
.rar | RAR compressed archive (gen) (38.4)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
68
Monitored processes
12
Malicious processes
2
Suspicious processes
2

Behavior graph

Click at the process to see the details
start winrar.exe no specs winrar.exe winrar.exe constructor.win32.chmbuilder.a.exe no specs constructor.win32.chmbuilder.a.exe hh.exe ieinstal.exe no specs constructor.win32.chmbuilder.a.exe no specs constructor.win32.chmbuilder.a.exe iexplore.exe iexplore.exe no specs hh.exe

Process information

PID
CMD
Path
Indicators
Parent process
2264"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3952 CREDAT:79873C:\Program Files\Internet Explorer\iexplore.exe—iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2648"C:\Users\admin\Desktop\New folder\Constructor.Win32.ChmBuilder.a.exe" C:\Users\admin\Desktop\New folder\Constructor.Win32.ChmBuilder.a.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\desktop\new folder\constructor.win32.chmbuilder.a.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
c:\windows\system32\gdi32.dll
2800"C:\Program Files\WinRAR\WinRAR.exe" x -iext -ow -ver -- "C:\Users\admin\Desktop\Constructor.Win32.ChmBuilder.a.zip" C:\Users\admin\Desktop\C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
3000"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Desktop.rar"C:\Program Files\WinRAR\WinRAR.exe—explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
3056"C:\Windows\hh.exe" C:\Users\admin\Desktop\rad24126.chmC:\Windows\hh.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® HTML Help Executable
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\hh.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\hhctrl.ocx
c:\windows\system32\user32.dll
3560"C:\Users\admin\Desktop\New folder\Constructor.Win32.ChmBuilder.a.exe" C:\Users\admin\Desktop\New folder\Constructor.Win32.ChmBuilder.a.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\new folder\constructor.win32.chmbuilder.a.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
c:\windows\system32\gdi32.dll
3668"C:\Users\admin\Desktop\New folder\Constructor.Win32.ChmBuilder.a.exe" C:\Users\admin\Desktop\New folder\Constructor.Win32.ChmBuilder.a.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\desktop\new folder\constructor.win32.chmbuilder.a.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
c:\windows\system32\gdi32.dll
3732"C:\Program Files\Internet Explorer\IEInstal.exe" -EmbeddingC:\Program Files\Internet Explorer\IEInstal.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer Add-on Installer
Exit code:
2147942402
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\ieinstal.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3908"C:\Program Files\WinRAR\WinRAR.exe" x -iext -ow -ver -- "C:\Users\admin\Desktop\radC8EB1.tmp.zip" C:\Users\admin\Desktop\C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
3932"C:\Users\admin\Desktop\Constructor.Win32.ChmBuilder.a.exe" C:\Users\admin\Desktop\Constructor.Win32.ChmBuilder.a.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\constructor.win32.chmbuilder.a.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
c:\windows\system32\gdi32.dll
Total events
2 945
Read events
2 486
Write events
449
Delete events
10

Modification events

(PID) Process:(3000) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3000) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3000) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3000) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\Desktop.rar
(PID) Process:(3000) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3000) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3000) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3000) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(3000) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\MainWin
Operation:writeName:Placement
Value:
2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF42000000420000000204000037020000
(PID) Process:(3000) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\General
Operation:writeName:LastFolder
Value:
C:\Users\admin\AppData\Local\Temp
Executable files
6
Suspicious files
6
Text files
65
Unknown types
9

Dropped files

PID
Process
Filename
Type
3000WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3000.12994\Constructor.Win32.ChmBuilder.a.zip —
MD5:—
SHA256:—
3000WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3000.12994\radC8EB1.tmp.zip —
MD5:—
SHA256:—
2648Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\IMTD72F.tmp —
MD5:—
SHA256:—
2648Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\TFSD2DD.tmp —
MD5:—
SHA256:—
2648Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\IMTD750.tmp —
MD5:—
SHA256:—
2648Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\IMTD751.tmp —
MD5:—
SHA256:—
2648Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\IMTD771.tmp —
MD5:—
SHA256:—
2648Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\IMTD773.tmp —
MD5:—
SHA256:—
2648Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\IMTD774.tmp —
MD5:—
SHA256:—
2648Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\IMTE909.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
2
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3056
hh.exe
GET
200
93.184.221.240:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
55.2 Kb
whitelisted
3952
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3952
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3056
hh.exe
93.184.221.240:80
www.download.windowsupdate.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
www.download.windowsupdate.com
  • 93.184.221.240
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted

Threats

No threats detected
No debug info
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Reports
Desktop.rar